Classic Stuffed Shells Prep Time: 25 minutes Cook Time: 45 minutes Servings: 4 Share: PRINT EMAIL PDF Pinterest This Recipe Calls For Chunky Sauces Tomato, Garlic & Onion Sauce Shop Now Old World Style® Sauces Traditional Sauce Shop Now RAGÚ Simply Sauces Chunky Marinara Pasta Sauce Shop Now RAGÚ Simply Sauces Traditional Pasta Sauce Shop Now Previous Next Ingredients 1 jar RAGÚ® Tomato Garlic & Onion Sauce 2 lbs. Ricotta cheese 2 cups shredded Mozzarella cheese, (about 8 oz.) 1/4 cup grated Parmesan cheese 3 eggs 1 Tbsp. finely chopped fresh parsley leaves 1/8 tsp. ground black pepper 1 package (12 oz.) jumbo shells pasta , cooked and drained Get Ingredients Instructions Preheat oven to 350°F. Evenly spread 1 cup sauce in 13 x 9-inch baking pan; set aside. Combine cheeses, eggs, parsley and pepper in large bowl. Fill shells with cheese mixture, then arrange in baking pan. Evenly top with remaining sauce. Bake 45 minutes or until sauce is bubbling.